This table would be so great for backyard summer entertaining!
Refrigerator Ice Cooler Upcycle Watch The Video Tutorial
DIY Rustic Cooler From Broken Refrigerator and Pallets
$1,700 is too much, but this Pottery Barn bar cart is really neat.
Old fridge turned into cooler
I used to mash in a cooler, relying only on the efficiency of the insulation to keep the correct temperature in the mash. And this work...
Using an aquarium chiller and glycol reservoir to cool a fermenter. The reservoir houses the glycol and a small pump. This setup could handle multiple fermenters with a larger reservoir and pumps and temp controllers for each fermenter.
Builders Showcase: Rustic Outdoor Table with Trough | The Design Confidential